From: Mark Brown <broonie@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Stephan Gerhold <stephan@gerhold.net>,
linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
lgirdwood@gmail.com
Subject: Re: [PATCH 0/2] ASoC: qdsp6: fix default FE dais and routings.
Date: Fri, 17 Apr 2020 14:09:57 +0100 [thread overview]
Message-ID: <20200417130957.GE5315@sirena.org.uk> (raw)
In-Reply-To: <03d0d14c-d52c-460b-0232-184156f62eb7@linaro.org>
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On Fri, Apr 17, 2020 at 02:02:08PM +0100, Srinivas Kandagatla wrote:
> On 17/04/2020 12:24, Stephan Gerhold wrote:
> > but IMO the FE DAIs are a negligible overhead compared to the routing
> > matrix and the many BE DAIs that are really never going to be used
> > (because nothing is physically connected to the ports).
> Two things, one unnecessary mixers, second thing is we need to know how many
> FE dais are in the system, which should be derived from the number of dai
> child nodes. These can potentially be SoC specific or firmware specific.
You shouldn't be worrying about unused mixers, ideally we'd be walking
the DAPM graph and masking things - this isn't something that should be
open coded at individual driver levels.
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next prev parent reply other threads:[~2020-04-17 13:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-11 18:04 Srinivas Kandagatla
2020-03-11 18:04 ` [PATCH 1/2] ASoC: qdsp6: q6asm-dai: only enable dais from device tree Srinivas Kandagatla
2020-03-12 13:13 ` Applied "ASoC: qdsp6: q6asm-dai: only enable dais from device tree" to the asoc tree Mark Brown
2020-03-11 18:04 ` [PATCH 2/2] ASoC: qdsp6: q6routing: remove default routing Srinivas Kandagatla
2020-03-12 13:13 ` Applied "ASoC: qdsp6: q6routing: remove default routing" to the asoc tree Mark Brown
2020-03-12 10:41 ` [PATCH 0/2] ASoC: qdsp6: fix default FE dais and routings Vinod Koul
2020-04-17 11:24 ` Stephan Gerhold
2020-04-17 13:02 ` Srinivas Kandagatla
2020-04-17 13:09 ` Mark Brown [this message]
2020-04-17 15:35 ` Stephan Gerhold
2020-04-20 8:32 ` Srinivas Kandagatla
2020-04-20 12:39 ` Stephan Gerhold
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